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Message-Id: <20170509.204937.115947896476049334.davem@davemloft.net>
Date: Tue, 09 May 2017 20:49:37 -0400 (EDT)
From: David Miller <davem@...emloft.net>
To: shannon.nelson@...cle.com
Cc: netdev@...r.kernel.org, sparclinux@...r.kernel.org
Subject: Re: [PATCH net-next] bnxt: add dma mapping attributes
From: Shannon Nelson <shannon.nelson@...cle.com>
Date: Tue, 9 May 2017 13:37:33 -0700
> @@ -66,6 +66,12 @@
> MODULE_DESCRIPTION("Broadcom BCM573xx network driver");
> MODULE_VERSION(DRV_MODULE_VERSION);
>
> +#ifdef CONFIG_SPARC
> +#define BNXT_DMA_ATTRS DMA_ATTR_WEAK_ORDERING
> +#else
> +#define BNXT_DMA_ATTRS 0
> +#endif
> +
I do not what this ifdef crap showing up in every driver just
to improve performance on one platform.
This needs to be generically done somehow in a way that
drivers get the correct setting automatically and without
ifdef checks.
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